Conan the Adventurer (1992)

S1E7 The Terrible Torrinon

Wrath-Amon uncovers the resting place of the Heart of Rakkir, a jewel that grants control over a fearsome sea beast. However, only someone of Atlantean descent can claim its power. Fortunately for him, Conan carries the blood of the ancient Atlanteans, making him the key to unlocking the artifact's might.